Home / 1,374,855.51-2,061,791.16-476,055.90

Finding the Fourth Proportional to 1,374,855.51, 2,061,791.16 and 476,055.90

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Solution

The fourth proportional to 1,374,855.51, 2,061,791.16 and 476,055.90 is: 713,913.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,855.51 : 2,061,791.16 = 476,055.90 : x
  2. Step 2: Convert to fraction form
    1,374,855.51/2,061,791.16 = 476,055.90/x
  3. Step 3: Cross multiply
    1,374,855.51x = 2,061,791.16 × 476,055.90
  4. Step 4: Simplify right side
    1,374,855.51x = 981,527,846,285.84
  5. Step 5: Solve for x
    x = 981,527,846,285.84/1,374,855.51
  6. Step 6: Final answer
    x = 713,913.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.